1920-2007
| Lloyd KOTH, Jr. | |
| B: | 7 Nov 1920 | 
| Wisconsin | |
| D: | 16 Dec 2007 | 
| Lincoln, Wisconsin | |
 1922-1975
| Robert KOTH | |
| B: | 4 Aug 1922 | 
| Wisconsin | |
| D: | Feb 1975 | 
 1935-2008
| John P. KOTH | |
| B: | 17 Aug 1935 | 
| Wisconsin | |
| D: | 21 Aug 2008 | 
| Lincoln, Wisconsin | |
 1898-1975
| Lloyd F. KOTH, Sr. | |
| B: | 16 Feb 1898 | 
| Wisconsin | |
| D: | 23 Jun 1975 | 
| Lincoln, Wisconsin | |
 Abt 1896-1992
| Ruth Eva OLSON | |
| B: | Abt 1896 | 
| Wisconsin | |
| D: | 13 Jan 1992 | 
| Lincoln, Wisconsin | |
 1870-1940
| Reinhold F. KOTH | |
| B: | 20 Apr 1870 | 
| Reeseville, Dodge, Wisconsin | |
| D: | 1940 | 
 -1906
| Allie FOGERTY | |
| M: | 19 Apr 1896 | 
| Tomahawk, Lincoln, Wisconsin | |
| D: | 1906 | 
 1879-1956
| Louise Regina BOESE | |
| B: | May 1879 | 
| Berlin, Germany | |
| M: | 3 Dec 1908 | 
| Des Moines, Polk, Iowa | |
| D: | 1956 | 
 1902-1996
| Ruth Elsie KOTH | |
| B: | 28 Feb 1902 | 
| Des Moines, Polk, Iowa | |
| D: | Jan 1996 | 
| Polk, Iowa | |
| Clarence D. EICHER | |
| M: | 20 Sep 1924 | 
| Polk, Iowa | |
 1905-1990
| Alice Georgia KOTH | |
| B: | 26 Oct 1905 | 
| Des Moines, Polk, Iowa | |
| D: | 23 Jan 1990 | 
 1899-1962
| Charles Eugene KIRK | |
| B: | 16 Dec 1899 | 
| Des Moines, Polk, Iowa | |
| M: | 20 Sep 1924 | 
| Des Moines, Polk, Iowa | |
| D: | 13 Jun 1962 | 
| Charleston, Kanawha, West Virginia | |
 1944-
| Pamala Baker KOTH | |
| B: | 19 Apr 1944 | 
| Mecklenburg, North Carolina | |
 1946-2010
| Stephan Paul VLAUTIN | |
| B: | 28 Feb 1946 | 
| San Francisco, California | |
| M: | 9 Sep 1972 | 
| Monterey, California | |
| D: | 3 May 2010 | 
| San Francisco, California | |
 1914-1992
| George Carl KOTH | |
| B: | 7 Dec 1914 | 
| Des Moines, Polk, Iowa | |
| D: | 19 Dec 1992 | 
| Port Charlotte, Charlotte, Florida | |
 1916-Abt 2008
| Audrey Ellen DEMAR | |
| B: | 20 Dec 1916 | 
| Des Moines, Polk, Iowa | |
| D: | Abt 2008 | 
 1873-1942
| George August KOTH | |
| B: | 17 Mar 1873 | 
| Reeseville, Dodge, Wisconsin | |
| D: | 14 Apr 1942 | 
 1875-1950
| Elsie E. BOESE | |
| B: | 15 Jan 1875 | 
| Germany | |
| M: | 20 Jun 1900 | 
| Des Moines, Polk, Iowa | |
| D: | 18 Nov 1950 | 
| Charleston, Kanawha, West Virginia | |
 -1915
| Louisa BAKER | |
| D: | 1915 |